159 lines
4.2 KiB
C
159 lines
4.2 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* $XConsortium: mark_base.cc /main/7 1996/07/18 14:47:29 drk $
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*
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* Copyright (c) 1992 HAL Computer Systems International, Ltd.
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* All rights reserved. Unpublished -- rights reserved under
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* the Copyright Laws of the United States. USE OF A COPYRIGHT
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* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
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* OR DISCLOSURE.
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*
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* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
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* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
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* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
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* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
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* INTERNATIONAL, LTD.
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*
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* RESTRICTED RIGHTS LEGEND
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* Use, duplication, or disclosure by the Government is subject
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* to the restrictions as set forth in subparagraph (c)(l)(ii)
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* of the Rights in Technical Data and Computer Software clause
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* at DFARS 252.227-7013.
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*
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* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
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* 1315 Dell Avenue
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* Campbell, CA 95008
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*
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*/
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#include "oliasdb/mark_base.h"
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#include "oliasdb/mark.h"
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#include "utility/debug.h"
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#include "misc/unique_id.h"
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mark_base::mark_base(user_base::rw_flag_t rw) :
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user_base(MARK_SPEC, rw)
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{
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mark_set_hd = NULL;
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}
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mark_base::mark_base( const char* base_dir,
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const char* base_nm,
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const char* base_ds,
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user_base::rw_flag_t rw
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) :
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user_base(base_dir, base_nm, base_ds, MARK_SPEC, rw)
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{
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if ( checking_status != SUCC ) {
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mark_set_hd = NULL;
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return;
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}
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desc* ptr = first_desc_ptr;
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if ( ptr == 0 )
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throw(stringException("empty mark specification"));
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while ( ptr ) {
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if ( strcmp( ptr -> get_type(), "container set") == 0 ) {
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mark_set_hd = (cset_handler*)
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(f_obj_dict -> get_handler(ptr -> get_nm()));
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return;
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}
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ptr = ptr -> get_next_desc();
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}
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throw(stringException("can't find mark set description record"));
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}
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mark_base::~mark_base()
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{
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}
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oid_list_handler* mark_base::get_mark_list(const char* node_locator)
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{
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#ifdef INTERCEPT_MARK_BASE_CALLS
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MESSAGE(cerr, "mark_base::get_mark_list()");
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debug(cerr, node_locator);
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#endif
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pstring* x = new pstring(node_locator, strlen(node_locator));
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handler y(x, 0);
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oid_list_handler*z = (*mark_set_hd) -> get_locs(y, 1);
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#ifdef INTERCEPT_MARK_BASE_CALLS
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if (z)
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debug(cerr, (*z) -> asciiOut(cerr));
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#endif
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return z;
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}
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mmdb_pos_t mark_base::first()
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{
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page_storage *s = (page_storage*)((*mark_set_hd) -> get_store());
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mmdb_pos_t ind = s -> first_loc();
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if ( managers::template_mgr -> peek_slot(s, ind) != USER_MARK_CODE ) {
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this -> next(ind);
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}
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return ind;
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}
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oid_t mark_base::get_mark_oid(mmdb_pos_t& ind)
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{
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page_storage *s = (page_storage*)((*mark_set_hd) -> get_store());
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root *r = 0;
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managers::template_mgr -> init_obj(s, ind, r);
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if (r==0)
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throw(stringException("null root object pointer"));
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oid_t x = r -> my_oid();
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delete r;
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return x;
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}
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void mark_base::next(mmdb_pos_t& ind)
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{
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page_storage *s = (page_storage*)((*mark_set_hd) -> get_store());
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while ( s -> seek_loc( ind, positive, spointer_t::IS_OBJECT ) == true ) {
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if ( managers::template_mgr -> peek_slot(s, ind) == USER_MARK_CODE ) {
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return;
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}
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}
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ind = 0;
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}
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